Route Reliability
Philadelphia → Knoxville
PHL–TYS · 555 miles · Philadelphia International Airport to McGhee Tyson Airport
- 77%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 2.8%
- Cancelled
- 1,002
- Flights in the data
Data through May 2026.
Airlines on this route
- American Airlines77% on time · 998 flights
- Allegiant Air75% on time · 4 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Morning-you made the right choice.
PHL–TYS flights departing between 6–9 AM arrived on time 87% of the time, versus 61% between 3–6 PM.
Skip Thursday if you can.
PHL–TYS flights arrived on time 81% of the time on Wednesdays. On Thursdays: 73%.
Trending in the right direction.
PHL–TYS flights arrived on time 83% of the time over the last three months in the data, compared with 76% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon79%(141 flights)
- Tue78%(137 flights)
- Wed81%(133 flights)
- Thu73%(142 flights)
- Fri79%(141 flights)
- Sat74%(129 flights)
- Sun74%(148 flights)
- 6–9 AM87%(178 flights)
- 9 AM–12 PM86%(117 flights)
- 12–3 PM87%(193 flights)
- 3–6 PM61%(158 flights)
- 6–9 PM70%(325 flights)
Jun 60% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 84 |
| July 2025 | 66% | 87 |
| August 2025 | 80% | 88 |
| September 2025 | 86% | 99 |
| October 2025 | 77% | 112 |
| November 2025 | 78% | 67 |
| December 2025 | 62% | 78 |
| January 2026 | 82% | 61 |
| February 2026 | 83% | 53 |
| March 2026 | 79% | 62 |
| April 2026 | 87% | 84 |
| May 2026 | 84% | 96 |
Keep nerding
Based on 1,002 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.